revengerat | 681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10

General

Target

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
Size

952KB
MD5

c4341e88d851d1718c54146acd9c4990
SHA1

899b13c567124269a1ac0d0952ba880bcd748689
SHA256

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10
SHA512

3bd4ecba8cc86bcf576d76ad8677734f1a0e853cd7ad3635dc3bebe60a9de66d242bc02d38ff4ae7dbad7047fe5f8feaf958de7cbb150afdd16c3f3168037110
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5i:Rh+ZkldDPK8YaKji

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Drops startup file 1 IoCs

Processes:

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2728-0-0x00000000003F0000-0x00000000004E3000-memory.dmp	autoit_exe
behavioral1/memory/2728-12-0x00000000003F0000-0x00000000004E3000-memory.dmp	autoit_exe
behavioral1/memory/2728-17-0x00000000003F0000-0x00000000004E3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

description	pid	process	target process
PID 2728 set thread context of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2788 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2788	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

pid	process
2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

pid	process
2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe

description	pid	process	target process
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe
PID 2728 wrote to memory of 2788	2728	681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe
"C:\Users\Admin\AppData\Local\Temp\681f92a794c2dcfa56bca1eab50cdeb7abd7d0ca571a7b52974f29ad6714fd10N.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2728-0-0x00000000003F0000-0x00000000004E3000-memory.dmp

Filesize
972KB

Download
memory/2728-1-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2728-12-0x00000000003F0000-0x00000000004E3000-memory.dmp

Filesize
972KB

Download
memory/2728-17-0x00000000003F0000-0x00000000004E3000-memory.dmp

Filesize
972KB

Download
memory/2788-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-11-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download
memory/2788-13-0x0000000073F62000-0x0000000073F64000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads